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Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 2/2] arm64: dts: ti: k3-j721e-common-proc-board: add DP to j7 evm Content-Language: en-US To: Rahul T R , nm@ti.com Cc: vigneshr@ti.com, kristo@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski@canonical.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, laurent.pinchart@ideasonboard.com References: <20220222163230.1566-1-r-ravikumar@ti.com> <20220222163230.1566-3-r-ravikumar@ti.com> From: Tomi Valkeinen In-Reply-To: <20220222163230.1566-3-r-ravikumar@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220311_004501_888365_19502B3E X-CRM114-Status: GOOD ( 15.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 22/02/2022 18:32, Rahul T R wrote: > From: Tomi Valkeinen > > Add the endpoint nodes to describe connection from > DSS => MHDP => DisplayPort connector. > Also add the required pinmux nodes for hotplug. > > Signed-off-by: Tomi Valkeinen > Signed-off-by: Rahul T R > --- > .../dts/ti/k3-j721e-common-proc-board.dts | 66 +++++++++++++++++-- > 1 file changed, 62 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > index 2d7596911b27..fe20c193f299 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > @@ -148,6 +148,28 @@ > pinctrl-0 = <&main_mcan2_gpio_pins_default>; > standby-gpios = <&main_gpio0 127 GPIO_ACTIVE_HIGH>; > }; > + > + dp_pwr_3v3: fixedregulator-dp-prw { > + compatible = "regulator-fixed"; > + regulator-name = "dp-pwr"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&exp4 0 0>; /* P0 - DP0_PWR_SW_EN */ > + enable-active-high; > + }; > + > + dp0: connector { > + compatible = "dp-connector"; > + label = "DP0"; > + type = "full-size"; > + dp-pwr-supply = <&dp_pwr_3v3>; > + > + port { > + dp_connector_in: endpoint { > + remote-endpoint = <&dp0_out>; > + }; > + }; > + }; > }; > > &main_pmx0 { > @@ -190,6 +212,12 @@ > >; > }; > > + dp0_pins_default: dp0-pins-default { > + pinctrl-single,pins = < > + J721E_IOPAD(0x1c4, PIN_INPUT, 5) /* SPI0_CS1.DP0_HPD */ > + >; > + }; > + > main_i2c1_exp4_pins_default: main-i2c1-exp4-pins-default { > pinctrl-single,pins = < > J721E_IOPAD(0x230, PIN_INPUT, 7) /* (U2) ECAP0_IN_APWM_OUT.GPIO1_11 */ > @@ -660,6 +688,40 @@ > <&k3_clks 152 18>; /* PLL23_HSDIV0 */ > }; > > +&dss_ports { > + port@0 { > + reg = <0>; > + > + dpi0_out: endpoint { > + remote-endpoint = <&dp0_in>; > + }; > + }; > +}; > + > +&mhdp { > + pinctrl-names = "default"; > + pinctrl-0 = <&dp0_pins_default>; > +}; > + > +&dp0_ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + dp0_in: endpoint { > + remote-endpoint = <&dpi0_out>; > + }; > + }; > + > + port@4 { > + reg = <4>; > + dp0_out: endpoint { > + remote-endpoint = <&dp_connector_in>; > + }; > + }; > +}; > + > &mcasp0 { > status = "disabled"; > }; > @@ -845,10 +907,6 @@ > status = "disabled"; > }; > > -&dss { > - status = "disabled"; > -}; > - > &icssg0_mdio { > status = "disabled"; > }; Reviewed-by: Tomi Valkeinen Tomi _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel